Click on the third or sixth rank to set the en passant target square.

EGTB: win in 8 half-moves

# move score
1 Kb3 win in 7 half-moves
2 Kb4 win in 7 half-moves
3 Rb4 win in 7 half-moves
4 Kb5 win in 11 half-moves
5 Kcc3 draw
6 Kcc5 draw
7 Kcd3 draw
8 Kdc3 draw
9 Kdc5 draw
10 Kdd3 draw
11 Ke3 draw
12 Ke4 draw
13 Ra2 draw
14 Kcd5 loss in 2 half-moves
15 Kdd5 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves